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Beatrice098
a fost răspuns

5.Rezolvati ecuatiile:
a) 2,29=x+1,7 b)2,7+x+5,9=20,14 6.x:5=1,25
36,08=x-21,4 4,21-x+3,6=5,2 1,4x=0,196
40=31,5+x
49,75=81-x
Ajutoorrr”!!!